JEE Questions for Chemistry Some Basic Concepts Of Chemistry Quiz 10 - MCQExams.com

X grams of calcium carbonate was completely burnt in air. The weight of the solid residue formed is 28 g. What is the value of x (in grams) ?
  • 44
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  • 2)
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  • i - s, ii - p, iii - r, iv - q
  • i - s, ii - r, iii - p, iv - q
  • i - s, ii - r, iii - q, iv - p
  • i - q, ii - r, iii - p, iv - s
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